| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Belgium | 1 | |
| #2 | Brazil | 1 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | Spain | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Ireland | 1 | |
| #9 | Israel | 1 | |
| #10 | Italy | 1 | |
| #11 | Japan | 1 | |
| #12 | Luxembourg | 1 | |
| #13 | Sweden | 1 | |
| #14 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Producing goods from plastic | |
| #2 | Certain plastics | |
| #3 | Shaping of plastics | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ewer Ronald Wilfred | 2 |
| #2 | Roscrow H N | 2 |
| #3 | Ewer R W | 2 |
| #4 | Squires Philip Horley | 2 |
| #5 | Roscrow H | 2 |
| #6 | Squires P | 2 |
| #7 | Ewer R | 2 |
| #8 | Squires P H | 2 |
| #9 | Roscrow Harold Noel | 2 |
| #10 | Ewer Ronald W | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IE800940L | Casting lenses | |
| US4522768A | Casting gasket assembly and method for casting lenses therefrom |